PHP Override Function - उदाहरण के लिए मानलो कि हम हमारी Derived Class में Volume तो Calculate करना चाहते हैं, लेकिन साथ ही हम उस Volume के Data को Derived Class में एक नया Data Member Create करके उसमें Store करके भी रखना चाहते हैं। यानी हम NewBox Class के Object में Height, Width व Length के अलावा एक और Data Member को Extend करना चाहते हैं। इस जरूरत को पूरा करने के लिए हमें हमारी Derived NewBox Class में एक नया Data Member भी Create करना होगा और … [Read more...]
PHP Override Function
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